Display device

Abstract

A display device includes a base layer having a first surface and a second surface, a display region arranged on the first surface of the base layer, a drive circuit region arranged on the outer side of the display region, and a wiring region between the display region and the drive circuit region. The wiring region includes a plurality of wirings having a plurality of connected polygonal shaped conductive patterns in which the inner portions thereof are removed, the base layer includes a plurality of through-holes penetrating from the first surface to the second surface in the wiring region, and the plurality of through-holes are arranged on the inner portion of the conductive pattern.

What is claimed is: 
     
       1. A display device, comprising:
 a base layer having a first surface and a second surface opposite to the first surface; 
 a display region arranged on the first surface of the base layer, a drive circuit region arranged outside of the display region, and a wiring region between the display region and the drive circuit region in a plan view, wherein 
 the wiring region includes a plurality of wirings having a plurality of conductive patterns, 
 at least one of the plurality of wirings has an inner portion in which none of the conductive patterns is provided; 
 the base layer includes a plurality of first through-holes, 
 a second through-holes the plurality of first through holes is arranged in the inner portion, 
 the wiring region has a first portion and a second portion adjacent to the first portion, 
 the plurality of conductive patterns includes a first conductive pattern in the first portion, 
 at least one of the plurality of first through holes is provided in the first portion and along with the first conductive pattern, 
 at least one of the plurality of conductive patterns was bent in the second portion, 
 a width of the first portion is bigger than the second portion, 
 two of the plurality of the first through-holes are located next to each other via the second portion and are surrounded by a conductive layer without interruption, 
 two of the plurality of second through-holes are located next to each other via the second portion and are located by, without completely surrounding, the conductive layer, and 
 a first short distance line between the two of the plurality of the first through-holes and a second short distance line between the two of the plurality of the second through-holes are crossed at the second portion. 
 
     
     
       2. The display device according to  claim 1 , wherein
 the plurality of first through-holes are extending from the first surface through the second surface. 
 
     
     
       3. The display device according to  claim 1 , wherein
 the plurality of conductive patterns includes a second conductive pattern, 
 the first portion includes the second conductive pattern separated from the first conductive pattern in the first portion, 
 the first conductive pattern has a first bent portion in the first portion, 
 the second conductive pattern has a second bent portion in the first portion, 
 the inner portion is surrounded by the first conductive pattern and the second conductive pattern, 
 a distance between the first conductive pattern and the second conductive pattern in the second portion is smaller than a distance between the first bent portion and the second bent portion. 
 
     
     
       4. The display device according to  claim 3 , wherein
 the first conductive pattern and the second conductive pattern were connected in the second portion. 
 
     
     
       5. The display device according to  claim 1 , wherein
 the plurality of wirings includes a first wiring and a second wiring extending along the first wiring, and 
 the second through hole is provided between the first wiring and the second wiring in the plan view. 
 
     
     
       6. The display device according to  claim 4 , wherein
 the plurality of wirings includes a first wiring and a second wiring extending along the first wiring, and 
 the second through hole is surrounded by the first wiring, the fourth wiring, and the third portion. 
 
     
     
       7. The display device according to  claim 1 , wherein
 the first through hole has a polygonal shape. 
 
     
     
       8. The display device according to  claim 5 , wherein
 the second through hole has a polygonal shape. 
 
     
     
       9. The display device according to  claim 1 , wherein
 the first through hole has a circular shape. 
 
     
     
       10. The display device according to  claim 1 , wherein
 the inner portion has a polygonal shape. 
 
     
     
       11. The display device according to  claim 10 , wherein
 the polygonal shape is a rhombus. 
 
     
     
       12. The display device according to  claim 1 , wherein
 the base layer is an organic resin layer. 
 
     
     
       13. The display device according to  claim 1 , wherein
 the display region and the drive circuit region include an inorganic insulating layer overlapping with the base layer and the plurality of wirings in a plan view. 
 
     
     
       14. The display device according to  claim 1 , wherein
 the base layer has a bent curved portion in the wiring region.